.main {
    overflow: hidden;
    margin-top: 100px;
    height: 600px;

}

.title {
    font-size: large;
    font-weight: bold;
    height: 80px;
    line-height: 80px;
    text-indent: 2em;
    border-bottom: 1px #ccc solid;
}

table {
    overflow: hidden;
    margin: 100px auto 15px;
    margin-top: 15px;
    font-size: 20px;
}

tr {
    height: 60px;
}


td:nth-child(2n-1) {
    width: 200px;
}

td {
    width: 100px;
}

input {
    width: 400px;
    height: 36px;
    outline: none;
    text-indent: 0.5em;
    font-size: 18px;

}

td:nth-child(2n) {
    font-size: 18px;
}

span {
    margin-left: 20px;
}

button {
    cursor: pointer;
    border: #ccc solid 1px;
    border-radius: 10px;
    background-color: #F4F4F4;
    color: #717171;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
}

button:hover {
    cursor: pointer;
    
}

textarea {
    padding: 5px 7px;
    vertical-align: bottom;
    color: #ccc;
    font-size: 16px;
    font-family: 'Microsoft YaHei';
    outline: none;
    text-rendering: auto;
    resize:none;
}

.post {
    padding: 20px 40px;
    margin-top: 0px;
    margin-left: 440px;
}